FEN
[Event " MrCohenOS Arena"]
[Site "https://cohenchessclub.com/kDmrfNbS"]
[Date "2022.05.29"]
[White "Oliver2"]
[Black "Nikolai"]
[Result "0-1"]
[UTCDate "2022.05.29"]
[UTCTime "17:42:04"]
[WhiteElo "923"]
[BlackElo "970"]
[WhiteRatingDiff "-45"]
[BlackRatingDiff "+61"]
[Variant "Standard"]
[TimeControl "420+2"]
[ECO "D02"]
[Opening "Queen's Pawn Game: Chigorin Variation"]
[Termination "Normal"]
[Annotator "cohenchessclub.com"]
1. Nf3 d5 2. d4 Nc6 { D02 Queen's Pawn Game: Chigorin Variation } 3. Nc3?! { (0.84 → 0.04) Inaccuracy. c4 was best. } (3. c4 e6 4. e3 Nf6 5. Nbd2 b6 6. a3 Bb7 7. Qc2 Nb8 8. cxd5 exd5 9. Bb5+ c6) 3... Nf6 4. Nxd5?? { (0.25 → -5.37) Blunder. Bf4 was best. } (4. Bf4) 4... Nxd5? { (-5.37 → -2.76) Mistake. Qxd5 was best. } (4... Qxd5 5. Bf4) 5. Bg5? { (-2.76 → -5.09) Mistake. e4 was best. } (5. e4 Nf6 6. e5 Nd7 7. c3 Nb6 8. Bd3 Bg4 9. a4 a5 10. h3 Bh5 11. e6 fxe6) 5... f6 6. Bxf6?! { (-5.08 → -8.41) Inaccuracy. Bc1 was best. } (6. Bc1 e5) 6... exf6 7. a4 Bg4 8. Ra3 Bxf3 9. Rxf3 g5 10. c4 Nxd4 11. cxd5 Nxf3+ 12. gxf3 f5 13. Rg1 c6 14. Rxg5 Qxg5 15. Bh3 cxd5 16. Bxf5 Qxf5 17. a5?! { (-15.38 → Mate in 4) Checkmate is now unavoidable. Qd4 was best. } (17. Qd4 Rg8) 17... b6?! { (Mate in 4 → -14.62) Lost forced checkmate sequence. Bb4+ was best. } (17... Bb4+ 18. Kf1 Qh3+ 19. Kg1 Rg8+ 20. Kh1 Qg2#) 18. b4?! { (-14.62 → Mate in 4) Checkmate is now unavoidable. Qa4+ was best. } (18. Qa4+ Kf7) 18... bxa5?! { (Mate in 4 → -16.62) Lost forced checkmate sequence. Bxb4+ was best. } (18... Bxb4+ 19. Kf1 Qh3+ 20. Kg1 Rg8+ 21. Kh1 Qg2#) 19. bxa5?! { (-16.62 → Mate in 4) Checkmate is now unavoidable. e3 was best. } (19. e3 Bxb4+) 19... Qh3?! { (Mate in 4 → -13.57) Lost forced checkmate sequence. Bb4+ was best. } (19... Bb4+ 20. Kf1 Qh3+ 21. Kg1 Rg8+ 22. Kh1 Qg2#) 20. Qxd5 Rd8 21. Qe5+ Be7 22. f4?! { (-13.18 → Mate in 5) Checkmate is now unavoidable. e4 was best. } (22. e4 Rf8) 22... Qxh2?! { (Mate in 5 → -77.16) Lost forced checkmate sequence. Rg8 was best. } (22... Rg8 23. Qb5+ Kf8 24. e4 Qc3+ 25. Ke2 Rd2+ 26. Ke1 Qc1#) 23. e3?! { (-77.16 → Mate in 2) Checkmate is now unavoidable. Qxh8+ was best. } (23. Qxh8+ Kf7 24. Qxd8 Bxd8 25. e3 Qh1+ 26. Ke2 Bxa5 27. f5 Qg2 28. Kd3 Qxf2 29. Kc4 Qxe3) 23... Qh1+ 24. Ke2 Qg2? { (Mate in 1 → -8.93) Lost forced checkmate sequence. Qd1# was best. } (24... Qd1#) 25. f5? { (-8.93 → Mate in 6) Checkmate is now unavoidable. Qxh8+ was best. } (25. Qxh8+ Kd7) 25... Rf8?! { (Mate in 6 → -14.79) Lost forced checkmate sequence. Qg4+ was best. } (25... Qg4+ 26. f3 Qc4+ 27. Ke1 Qc1+ 28. Kf2 Rd2+ 29. Kg3 Qe1+ 30. Kg4 Qh4#) 26. f6?! { (-14.79 → Mate in 6) Checkmate is now unavoidable. Qf4 was best. } (26. Qf4 Qd5) 26... h5?? { (Mate in 6 → Mate in 1) Lost forced checkmate sequence. Rxf6 was best. } (26... Rxf6 27. Qd4 Rxd4 28. exd4 Rxf2+ 29. Kd3 Qf3+ 30. Kc4 Rc2+ 31. Kb5 Qc6#) 27. fxe7?? { (Mate in 1 → Mate in 1) Lost forced checkmate sequence. Qxe7# was best. } (27. Qxe7#) 27... h4?? { (Mate in 1 → 0.00) Lost forced checkmate sequence. Qxf2# was best. } (27... Qxf2#) 28. exd8=Q+ Kxd8 29. Qd6+ Ke8 30. Qb8+?? { (0.00 → -6.47) Blunder. Qe6+ was best. } (30. Qe6+ Kd8 31. Qd6+ Ke8) 30... Kf7 31. Qb7+?? { (-6.70 → Mate in 6) Checkmate is now unavoidable. Qf4+ was best. } (31. Qf4+ Kg7) 31... Kg8?? { (Mate in 6 → 7.99) Lost forced checkmate sequence. Qxb7 was best. } (31... Qxb7 32. a6 Qh1 33. e4 Qxe4+ 34. Kd2 Rc8 35. f4 Rc2+ 36. Kd1 Qe2#) 32. Qxa7?? { (7.99 → -12.33) Blunder. Qxg2+ was best. } (32. Qxg2+ Kh8 33. Qg6 h3 34. Qh5+ Kg7 35. Qg4+ Kf6 36. Qxh3 Kg7 37. Qg3+ Kh7 38. Qh4+ Kg6) 32... h3 33. Qb7?! { (-11.34 → Mate in 6) Checkmate is now unavoidable. Qb6 was best. } (33. Qb6) 33... h2?? { (Mate in 6 → 73.00) Lost forced checkmate sequence. Qxb7 was best. } (33... Qxb7 34. f3 h2 35. a6 Qb4 36. a7 h1=Q 37. a8=Q Qhe1+ 38. Kd3 Qd1#) 34. a6?? { (73.00 → Mate in 14) Checkmate is now unavoidable. Qxg2+ was best. } (34. Qxg2+) 34... h1=Q 35. a7 Qxb7 36. a8=Q Qxa8 37. e4 Qaxe4+ 38. Kd2 Qef3 39. Kc2 Qxf2+ 40. Kd3 Qh3+ 41. Ke4 Qfh4+ 42. Kd5 Qf5+ 43. Kc6 Qh6+ 44. Kc7 Qf7# { Black wins by checkmate. } 0-1